Low angle aerial view of wind turbines rotating on top of hill against blue sky

wind turbines wind energy renewable energy aerial view la rocca green energy climate change savona sustainable resource parco delle pale eoliche rotating on top hill blue sky eyesore energy crisis emissionsfree wind park sustainable global warming italy mountain aerial spinning blades produce electricity power supply top production mountain top renewable environment countryside threat to wildlife wind farm powerplant turbines kinetic power generation generate electricity clean fuel innovation technology alternative visual impact landscape spinning blades no people